Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-058-3-7-unsat.smt2

Publication: "A decision procedure for string logic with quadratic equations, regular expressions and length constraints" by Q.L. Le and M. He, APLAS 2018.
Benchmark
Size1179
Compressed Size525
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2020-07-06
Generated ByQuang Loc Le
Generated On2018-10-22 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 1170
Compressed Size509
Max. Term Depth6
Asserts 4
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 0.01475 0.01502
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.17424 1.87794
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 0.01679 0.01577
cvc5 cvc5-fixed_default unsat ✅ 0.01751 0.01807
Z3 z3-4.8.11_default unsat ✅ 0.08819 0.08814
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.07513 1.07513
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01912 0.01968
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02581 0.02633
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.73484 3.60865
Z3alpha z3alpha_default unsat ✅ 0.01722 0.01731
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.11000 1199.90000
Z3-Noodler_default unknown ❌ 1200.03000 1199.86000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29464 0.16740
OSTRICH OSTRICH unsat ✅ 1.24856 2.11214
Z3alpha Z3-alpha unsat ✅ 0.38411 0.26311
Z3 Z3-alpha-base unsat ✅ 0.32695 0.20855
Z3-Noodler-base unsat ✅ 0.28927 0.16414
Z3-Noodler Z3-Noodler unsat ✅ 0.30281 0.17261
Z3-Noodler-Mocha-base unsat ✅ 0.30311 0.17410
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30502 0.17313